[PATCH] D48912: [libc++] Add deprecated attributes to many deprecated components

[Marshall Clow via Phabricator via llvm-commits]

mclow.lists added a comment.

So if someone defines (say) `_LIBCXX_DEPRECATION_WARNINGS` in their build flags, they get the warnings. Otherwise, not.


Repository:
  rL LLVM

https://reviews.llvm.org/D48912